.rain-popup-bg{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba($color: #000000, $alpha: 0.6);
  z-index: 2000;
}
.rain-popup{
  position: fixed;
  width: 355px;
  height: 30%;
  padding: 10px;
  z-index: 2100;
  background-color: #ffffff;
  animation-timing-function:ease-in-out;
  -webkit-animation-timing-function:ease-in-out; /* Safari and Chrome */
}
.rain-popup--top{
  top: 0 !important;
  animation: rain-popup-h-show 500ms;
  -webkit-animation: rain-popup-h-show 500ms;
}
.rain-popup--bottom{
  bottom: 0 !important;
  animation: rain-popup-h-show 500ms;
  -webkit-animation: rain-popup-h-show 500ms;
}
.rain-popup--left{
  left: 0 !important;
  top: 0 !important;
  bottom: 0 !important;
  height: 100%;
  width: 30%;
  animation: rain-popup-w-show 500ms;
  -webkit-animation: rain-popup-w-show 500ms;
}
.rain-popup--right{
  right: 0 !important;
  top: 0 !important;
  bottom: 0 !important;
  height: 100%;
  width: 30%;
  animation: rain-popup-w-show 500ms;
  -webkit-animation: rain-popup-w-show 500ms;
}
@keyframes rain-popup-h-show{
 from{height: 0%;}
 to{height: 30%;}
}
@keyframes rain-popup-w-show{
  from{width: 0%;}
  to{width: 30%;}
}
.fade-enter-active, .fade-leave-active {
  transition: opacity 1s,
}
.fade-enter, .fade-leave-to /* .fade-leave-active, 2.1.8 版本以下 */ {
  opacity: 0
}
